<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Toggle</title>
    <link rel="stylesheet" href="style.css">
</head>

<body>



    <input type="checkbox" name="toggle" id="toggle" >
    <label for="toggle"></label>



    <div class="container">


        <h1>Pure CSS3 Slide Down Toggle Demo</h1>
        <h2> Click the Open button to see hidden mesage.</h2>

    </div>



    <div class="message">
        <h1> hello, I'm a hidden message. You found it.</h1>
        <h2>Now Click the Heart button in the bottom to support CSS3</h2>



    </div>

</body>

</html>